Legend:

notify_reporter_when_accepted.body = Hi $ticket.reporter, '$ticket.summary' has been accepted by $change.author. Its status is now $ticket.status.\n\n{% if change.comment %}$change.author said:\n\n$change.comment{% end %}-----\nTicket URL: $link\n$project.name <${project.url or abs_href()}>\n$project.descr